Trigger CSR：fix write tdata1.data when disable trigger (#254)

OpenXiangShan · Jan 24, 2024 · 761ff10 · 761ff10
1 parent a4dd9c0
commit 761ff10
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/isa/riscv64/system/priv.c b/src/isa/riscv64/system/priv.c
@@ -588,6 +588,7 @@ static inline void csr_write(word_t *dest, word_t src) {
     case TRIG_TYPE_NONE: // write type 0 to disable this trigger
     case TRIG_TYPE_DISABLE:
       tdata1_reg->type = TRIG_TYPE_DISABLE;
+      tdata1_reg->data = 0;
       break;
     case TRIG_TYPE_MCONTROL:
       mcontrol_checked_write(&cpu.TM->triggers[tselect->val].tdata1.mcontrol, &src, cpu.TM);